<html>
<head></head>
<body>
<div style="background-color:white;position:absolute;left:30px;top:30px;width:200px;">
<p style="margin-left:auto;margin-right:auto;margin-top:30px;margin-bottom:30px;width:70%;">I am a messagebox, I am a messagebox, I am a messagebox, I am a messagebox, I am a messagebox</p>
<input type="button" style="margin-left:20%;margin-bottom:30px" value="yes"/>
<input type="button" style="float:right;margin-right:20%;" value="no"/>
</div>
</body>
</html>